﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using Qiang.Topology.Geometries;

namespace Qiang.Data
{
    public interface IPolygonShape:IShape
    {

        #region 属性



        /// <summary>
        /// 外环。
        /// </summary>
        IPart Shell { get; set; }

        /// <summary>
        /// 洞.
        /// </summary>
        List<IPart> Holes { get; set; }
              

        #endregion


    }
}
